Ductwork Services in 94931 (Cotati, CA)
Licensed ductwork services professionals serving zip code 94931 in Cotati, Sonoma County. Duct repair, sealing, and installation for better comfort. Prices from $300–$5,000. Call (916) 476-7689 for a free quote.
Ductwork Services Pricing in 94931
$300–$5,000
Duct sealing $300–$1,000; full replacement $2,000–$5,000 • Updated July 2026
Why Choose NorCal Repairs for Ductwork Services in 94931?
Professional ductwork services including repair, sealing, cleaning, and new installation. Properly sealed and insulated ducts can improve efficiency by 20–30% and eliminate hot/cold spots.
- Local to Cotati — Our technicians live and work in Sonoma County
- Same-day service — Fast scheduling with next-day availability
- Upfront pricing — No surprises, free estimates for 94931 residents
- Licensed & insured — CSLB-licensed contractors you can trust